Browsing Bulletin Today by Subject "hazards"

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    • Tilapia cage farming 

      (BulletinToday, September 30, 1985, on page 1)
      The presence of abundant natural food in the water partly ensures a good growth of the fish even without supplemental feeding. During the fry-to-fingerling stage, Nile tilapia feed on plankton - tiny free-floating plants ...

    • Tilapia cage farming 

      (BulletinToday, September 30, 1985, on page 34)
      It is extremely important to investigate the suitability of a site for tilapia cage farming. In choosing a site, consider the following: natural food, natural hazards, bottom soil, size.